In the process, the students learned how chemical reactions in humans and other animals result in matter and energy changes. (aaas.org)
Comparing anatomy or even genomes of humans and other animals reveals little about the genetic and developmental changes that sent our brains down such a different path. (sciencemag.org)
Cats need to be able to perform natural behaviors (scratching, hiding, having their own space, etc.) and have control over their interactions with humans and other animals. (catfriendly.com)